20584256

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4177}}^1$

素因数の和:4207

約数の個数: 56

約数和(自身を含む): 50938176

約数和(自身を除く): 30353920

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4177, 4928, 8354, 16708, 29239, 33416, 45947, 58478, 66832, 91894, 116956, 133664, 183788, 233912, 267328, 321629, 367576, 467824, 643258, 735152, 935648, 1286516, 1470304, 1871296, 2573032, 2940608, 5146064, 10292128, 20584256]

約数ペア:

[(1, 20584256), (2, 10292128), (4, 5146064), (7, 2940608), (8, 2573032), (11, 1871296), (14, 1470304), (16, 1286516), (22, 935648), (28, 735152), (32, 643258), (44, 467824), (56, 367576), (64, 321629), (77, 267328), (88, 233912), (112, 183788), (154, 133664), (176, 116956), (224, 91894), (308, 66832), (352, 58478), (448, 45947), (616, 33416), (704, 29239), (1232, 16708), (2464, 8354), (4177, 4928)]